Chicago — Specially marked packages of Skittles and Starburst candies contain gold game pieces redeemable for prizes in the Wm. Wrigley Jr. Co.’s Summer Hunt For Gold sweepstakes.

Through December, consumers can claim their winnings by visiting the web site summerhuntforgold.com. Two grand prizes of $10,000 will be awarded, as well as 12,000 prepaid $50 Discover Award cards. Shoppers can also win coupons redeemable for single-size packages of Skittles, Starburst and Starburst Gummibursts.

Skittles, Starburst, Skittles Crazy Cores, Starburst GummiBursts, Skittles Fizzl’d Fruits and Starburst Summer Fun Fruits feature on-pack callouts about the sweepstakes.